20 Longbourn, Windsor, SL4 3TN
UPRN:10012308451Detached House6 bedsBuilt 2003-2006
FreeholdCouncil Tax: Band HEPC: C (80)
Data freshness:Listing· freshListing: fresh, refreshed yesterday (2026-11-05T04:00:06.311246+00:00)Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T07:33:46.879314+00:00)EPC· 6mo agoEPC: stale, refreshed 6mo ago (2026-05-20T10:58:39.129138+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T08:24:30.427161+00:00)Amenities· 1mo agoAmenities: ageing, refreshed 1mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
HP Score
76
/ 100
Strong
Verdict
yesterday
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
20 of 21 sourcesSale Estimate
£1,755,000
£1.67M - £1.84MHigh
Estimate
£1.75M
Range
£1.67M – £1.84M
Rent Estimate (pcm)
£7,500
£7k - £8k
Monthly
£7,500
Yield
5.13%
Verdict
Derived from HomePortfolio scores
20 Longbourn earns an INVESTIGATE rating with HP Score 76/100. Investment score 62/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (54/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.
Key SourcesEPC RegisterPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)HM Land Registry sales matched to addressDefra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
76
HP Score
76/ 100
Strong
62
Investment Score
62/ 100
Moderate
12
Crime Score
12/ 100
Low
54
Walkability
54/ 100
Moderate
Transit & Bike
Transit 21Bike 54
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,755,000
Rent Estimate (pcm)£7,500
Gross Yield5.13%
1y Growth-15.8%
3y Growth+0.2%
5y Growth-0.7%
10y Growth+0.3%
Last Sold Price£1,800,000 (2025-06-27)
Risk Overview
- Flood RiskUnknown
- SubsidenceModerate
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0SL4 3TN
Approval Rate
-12mo
Development
low
- Pending26/02660/NMANon material amendments to planning permission 25/02014/FULL for alterations to the roof pitch of the proposed new small switch room.
- Pending26/02631/FULLReplacement detached outbuilding ancillary to the main dwelling.
- Pending26/02615/FULLFirst floor side extension and alteration to fenestration.
Ownership
- Corporate Ownership59.7%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease TypeFreehold
- Last Ownership Change2025-06-27
- SourceLand Registry
Connectivity
Broadband (Standard)
14 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£37,653
Population Density4,119 /km²
Owner Occupied71%
Age Distribution
0-15 18%16-64 65%65+ 17%
Schools Nearby
- Clewer Green CofE First School0.2 mi
Inspected as Clewer Green CofE First School (URN 110022) on 12 Feb 2019
- Windsor Girls' School0.3 miRequires improvement
- Oakfield First School0.3 mi
Inspected as Oakfield First School (URN 109897) on 6 Nov 2018
- The Lawns Nursery School0.3 miOutstanding
1 of 6 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 61 Longbourn-£375k-
- 68 Longbourn-£390k-
- 31 Longbourn-£690k-
- 20 Longbourn-£1.80M-